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Colour

#1A334C

  • #1A334C
  • Blue
  • Dark
  • Nearest: Dark slate grey

#1A334C is a blue with RGB values 26, 51, 76 and HSL 210°, 49%, 20%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A334C#1A334C
HEX#1A334C
RGBrgb(26, 51, 76)
RGB (0–1)0.102, 0.2, 0.298
RGB percentages10.2%, 20%, 29.8%
HSLhsl(210, 49%, 20%)
HSV / HSBhsv(210, 65.8%, 29.8%)
CMYK65.8%, 32.9%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,717,068
CSS custom property--colour: #1A334C;

Brightness & contrast

Relative luminance0.03109WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.95:1
Contrast with white12.95:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#E5CCB3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#28344Dno red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#222F4Cno green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#00393Cno blue cones; rare, and affects men and women equally; ΔE 18.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.95:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.2Black · ΔE 27.5Dim grey · ΔE 30.1Slate grey · ΔE 33.3Steel blue · ΔE 35Light slate grey · ΔE 36.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.2, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C331A
Analogous#1A4C4C, #1A1A4C
Triadic#4C1A33, #334C1A
Split complementary#4C1A1A, #4C4C1A
Tetradic#4C1A4C, #4C331A, #1A4C1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6799CB
Lighter +30%#4180BE
Lighter +20%#346698
Lighter +10%#274D72
Darker −10%#0D1A26
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D3359
Less saturated −25%#27333F

Channel breakdown

R26
G51
B76
Red26 (10.2%)
Green51 (20%)
Blue76 (29.8%)
Hue210°
Saturation (HSL)49.02%
Lightness20%
Dominant channelBlue
Hex per channelR 1A · G 33 · B 4C

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Every value on this page was computed from “1a334c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.